GE 1G3GT 1B3GT TUBE NOS NIB SINGLE BRAND NEW COINBASE Valvola Röhre Valve
GE 1G3GT 1B3GT TUBE NOS NIB SINGLE BRAND NEW COINBASE Valvola Röhre Valve

GE 1G3GT 1B3GT TUBE NOS NIB SINGLE BRAND NEW COINBASE Valvola Röhre Valve

USD 2.48 USD
SKU: LtbyewGf
Brand: GE
Condition: Open box
Tags: 1G3GT GE United States Universal
Categories: Vintage Electronics

Specifications

Country Of OriginUnited States
Model1G3GT

I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. The lines show how the tube conducts throughout that range.

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